From: Per Forlin <per.forlin@linaro.org>
Date: Sun, 26 Jun 2011 21:29:52 +0000 (+0200)
Subject: dmaengine/ste_dma40: add a separate queue for pending requests
X-Git-Tag: v3.1-rc1~92^2^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8f3067bce60b96215f3169d2c71e21f784ef507;p=pandora-kernel.git

dmaengine/ste_dma40: add a separate queue for pending requests

tx_submit will add descriptors to the pending queue. Issue pending
will then move the pending descriptors to the transfer queue.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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